6502 Retrocomputing Goes to the Cloud

In what may be the strangest retrocomputing project we’ve seen lately, you can now access a virtual 6502 via Amazon’s Lambda computing service. We don’t mean there’s a web page with a simulated CPU on it. That’s old hat. This is a web service that takes a block of memory, executes 6502 code that it finds in it, and then returns a block of memory after a BRK opcode or a time out.

You format your request as a JSON-formatted POST request, so anything that can do an HTTP post can probably access it. If you aren’t feeling like writing …read more http://pje.fyi/PTGLMQ

Paul Jacob Evans


Blinking A Light With Ping

The Flashing Light Prize is on right now, and that means all our favorite geeks and YouTubers are aspiring to what could be done with a 555. The rules are simple: turn a light bulb on and off somehow. [Sprite_tm] is answering the call, and he’s blinking lightbulbs at the speed of light.

[Sprite]’s method of blinking a light is simple: Use an ESP32 development board to turn on a relay. At the same time, send a packet out to the Internet and through four servers spread across the globe. When the packet goes through servers in Shanghai, the …read more http://pje.fyi/PT0Jf9

Paul Jacob Evans

Controlling a Robot Over the Internet Grows Up

Since the beginning of the Internet people have been controlling robots over it, peering at grainy gifs of faraway rec rooms as the robot trundles around. RunMyRobot.com has taken that idea and brought it fully into the teens. These robots use wifi or mobile connections, are 3D printed, and run Python.

The site aims to provide everything to anyone who wants to participate. If you’re just an anonymous visitor, you can still play with the robots, but anyone can also play with the same one, and sometimes a whole bunch of visitors create a cacophony of commands that makes it …read more http://pje.fyi/PNCrGN

Paul Jacob Evans

How To Hack Your Own Password

[Haseeb] failed the marshmallow test as a kid. He has no self-control. He wastes a lot of time on reddit. There is a solution to this problem — simply lock yourself out of your account. The process is simple, and all you need to do is change your password to something random, change the recovery email address, and click submit. In the blink of an eye, all your imaginary Internet points vanish.

That’s the one guaranteed way to quit reddit. However, [Haseeb] wanted to hold onto those magic Internet points in the event they become worth something. This led to …read more http://pje.fyi/Nsg4Xz

Paul Jacob Evans